Find the product of 98 and 863. what is final answer

What is the simplified expression for 6(2(y+x))

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)